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March 31, 2015

March 31, 2015

Posted by **tracy10** on Sunday, June 23, 2013 at 10:09pm.

Find the value of t for the difference between two means based on an assumption of normality and this information about two samples. (Use sample 1 - sample 2. Give your answer correct to two decimal places.)

Sample Number Mean Std. Dev.

1 25 38.6 13.7

2 29 42.1 10.2

- math -
**Kuai**, Tuesday, June 25, 2013 at 12:41amt = -1.07

- math -
**tracy10**, Tuesday, June 25, 2013 at 12:01pmthis is not right can you explain how to get the right answer by working it out. there is a few of us working together and we all have different problems so it helps to see it worked out.

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